Pocket knife



FIG. 1 is a perspective view of the pocket knife of the invention;

FIG. 2 is a plan view from above of the pocket knife of the invention;

FIG. 3 is a left-end side view of the pocket knife of the invention;

FIG. 4 is a right-end side view of the pocket knife of the invention;

FIG. 5 is a front-side view of the pocket knife of the invention;

FIG. 6 is a bottom view of the pocket knife of the invention; and,

FIG. 7 is a rear-side view of the pocket knife of the invention. 

The ornamental design for a pocket knife, as shown and described. 